APR IC100028 Air-To-Water Intercooler System for B9 RS4/RS5 2.9T

The APR Air-To-Water Intercooler System for the B9 Audi RS4 and RS5 2.9T provides substantial cooling performance improvements over the factory unit. With a core that is 194% larger than the stock intercooler, this system delivers consistently higher horsepower and torque by maintaining lower intake air temperatures under demanding conditions.

Key Features:

• 194% larger core volume compared to factory intercooler for superior heat dissipation
• CFD-optimized cast aluminum end tanks for efficient airflow distribution
• CNC machined and TIG welded construction ensures durability and precision fit
• CNC bent and laser cut mounting brackets for seamless installation
• Application-specific coolant hoses included for proper routing
• No tuning required—works with stock ECU calibration
• Does not negatively impact emissions compliance
• Complete installation instructions and technical support included

This direct-fit upgrade is engineered specifically for B9 platform Audi RS4 and RS5 models equipped with the 2.9-liter twin-turbo engine. The system integrates seamlessly with the factory cooling circuit and maintains all OEM functionality while providing race-proven thermal management capabilities.